Better fix for phpdbg + libedit
- fix include
- disable coloured prompt only with libedit
Merge branch 'PHP-5.6'

* PHP-5.6:
  Better fix for phpdbg + libedit - fix include - disable coloured prompt only with libedit
  Fix https://github.com/krakjoe/phpdbg/issues/91
Fix https://github.com/krakjoe/phpdbg/issues/91

Enable edit feature when build with libedit.

Notice: coloured prompt only enable with READLINE
Better fix for phpdbg + libedit
- fix include
- disable coloured prompt only with libedit
Fixed the trick....
NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  NEWS
  Better fix for phpdbg + libedit - fix include - disable coloured prompt only with libedit
  Fix https://github.com/krakjoe/phpdbg/issues/91
Fixed segfault (we need to close it for it has referenced by somewhere)
typo
Add initial manual page for phpdbg.1
Use zend_string in mysqlnd
Respect the origin behavior (fix one test: ext/pdo_mysql/tests/bug_33689.phpt)
Fixed string deallocation and code cleanup
Fixed refcounting bug
Fixed string destruction (ext/mysql/tests/mysql_list_fields.phpt was failed)
We don't need extra 1 byte anymore
Cleanup (refactoring is finish)
Fixed use of uninitialized value
Refactoring: use call_frames instead of call_slots
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Better fix for bug #67072 with more BC provisions